19463394214 has 16 divisors (see below), whose sum is σ = 33722672976. Its totient is φ = 8326585600.

The previous prime is 19463394193. The next prime is 19463394221. The reversal of 19463394214 is 41249336491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26020207 + ... + 26020954.

It is an arithmetic number, because the mean of its divisors is an integer number (2107667061).

Almost surely, 2^19463394214 is an apocalyptic number.

19463394214 is a deficient number, since it is larger than the sum of its proper divisors (14259278762).

19463394214 is a wasteful number, since it uses less digits than its factorization.

19463394214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52041191.

The product of its digits is 559872, while the sum is 46.

The spelling of 19463394214 in words is "nineteen billion, four hundred sixty-three million, three hundred ninety-four thousand, two hundred fourteen".